April weather forecastTinum, Mexico

Weather in April

April, the same as March, in Tinum, Mexico, is another hot spring month, with an average temperature ranging between min 21.5°C (70.7°F) and max 34.5°C (94.1°F).

Temperature

The dawn of April sees an average high-temperature of a still hot 34.5°C (94.1°F), subtly contrasting with March's 32.4°C (90.3°F). Despite soaring daytime temperatures, Tinum registers a consistent average low-temperature of 21.5°C (70.7°F) in April.

Heat index

April's mean heat index is evaluated at a blazing hot 47°C (116.6°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the lowest humidity are March and April, with an average relative humidity of 68%.

Rainfall

In Tinum, in April, it is raining for 11.3 days, with typically 29mm (1.14") of accumulated precipitation. In Tinum, during the entire year, the rain falls for 195.8 days and collects up to 599mm (23.58") of precipitation.

Daylight

In April, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 5:46 am and sunset at 6:08 pm. On the last day of April, sunrise is at 5:23 am and sunset at 6:17 pm CST.

Sunshine

In April, the average sunshine is 10.1h.

UV index

The months with the highest UV index in Tinum, Mexico, are March through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In April, a regular UV index of 7 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.